Marsha Diane Soni, MD
Infectious Disease Physician · Fairfax, VA
Marsha Diane Soni, MD is an infectious disease physician with a practice address in Fairfax, Virginia, and NPI 1619924347, issued on May 28, 2006. Check the license (Virginia 0101046884, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Marsha Diane Soni
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 0101046884 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3700 Joseph Siewick Drive, Fairfax, VA 22033
- Phone
- (703) 758-2664
- Enumerated
- May 28, 2006
- Record last updated
- Dec 29, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (703) 758-2668
- Medicaid ID
- 005806011 VA
- Medicare enrollment
- Enrolled (PECOS I20101012000583); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 239 in Virginia → Look up another NPI →
Also registered at 3700 Joseph Siewick Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Greene, M.D.Internal Medicine Physician1316045644
- Judith Ratliff, LCSW MSWClinical Social Worker1811095367
- Richard Sall, MDInfectious Disease Physician1942256672
Verify Marsha Diane Soni in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101046884Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average infectious disease physician in 2024
556 Medicare Part D claims for 102 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Meropenem81 claims
- Daptomycin53 claims
- Methenamine Hippurate42 claims
- Ceftriaxone39 claims
- Levofloxacin31 claims
- Vancomycin Hcl30 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,614.36
66 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Infectious Diseases Specialists OF Virginia, LLCCentreville, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marsha Diane Soni among 239 infectious disease physician records in Virginia
Marsha Diane Soni, MD is one of 239 infectious disease physician records with a practice address in Virginia. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 56% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1984 · median 2002 among the 145 with a school on file
- Record last updated2011 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Virginia
There are 239 infectious disease physician records in Virginia.
All 239 in Virginia → Every provider in Fairfax → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Richard Sall, MDFairfax, VA 220331942256672
- Gelareh Alavi, M.D.Fairfax, VA 220301801080197
- Alexander Bagasra, M.D.Fairfax, VA 220301083871800
- Vijender Bajwa, M.D.Fairfax, VA 220301962865741
- Mandy ChoFairfax, VA 220301447837349
- Murliya Gowda, M.D.Fairfax, VA 220301548361033
- Jane Pollner, MDFairfax, VA 220301265459812
- Trevor Scheckelhoff, DOFairfax, VA 220301326617838
Common questions
What is Marsha Diane Soni, MD's NPI number?
Marsha Diane Soni, MD's National Provider Identifier (NPI) is 1619924347, issued on May 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marsha Diane Soni, MD located?
The NPPES record lists a practice address at 3700 Joseph Siewick Drive, Fairfax, VA, 22033. Phone: (703) 758-2664. Providers update this record themselves, so call before visiting.
How can I verify Marsha Diane Soni, MD's license?
NPPES lists Virginia license number 0101046884, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marsha Diane Soni, MD prescribe under Medicare Part D?
In 2024, Marsha Diane Soni, MD had 556 Medicare Part D claims for 102 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Marsha Diane Soni, MD's MIPS final score?
The 2023 MIPS final score is 91.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.